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dhnchandan/README.md

Hi there, I'm DHN Chandan πŸ‘‹

Typing SVG

DOI Profile Views GitHub followers

πŸ”— Quick Links

LinkedIn Twitter Email

πŸ“¦ NPM Packages

npm Color-Magic npm tsconfig npm eslint-config


πŸ‘¨β€πŸ’» About Me

  • πŸ’» Full-stack developer passionate about Python, JavaScript/TypeScript, cloud, edge, and AI systems
  • πŸ”¬ Researcher specializing in Computational Chemistry and Molecular Dynamics
  • ☁️ AWS & Oracle Cloud Certified Professional with hands-on production experience across AWS, OCI, and Cloudflare
  • ⚑ Building serverless, containerized, and edge-native applications with Terraform, CI/CD, Workers, Fargate, Amplify, and CloudFront
  • 🧬 Specializing in Protein/Enzyme research and computational modeling
  • 🌐 Building modern web applications with ReactJS, secure cloud infrastructure, databases, storage, and DevOps automation
  • πŸ”¬ Bridging Chemical Engineering with cutting-edge IoT & AI technologies
  • 🎯 Always exploring the intersection of science and technology

🎯 Current Focus & Goals 2025-26

πŸš€ Working On

  • Cloud-Native AI Solutions
  • Serverless Microservices
  • Computational Chemistry Tools
  • AI based HRM system

πŸ“š Learning

  • Machine Learning Ops
  • Infrastructure as Code (IaC) for Research
  • WebAssembly (Wasm) for Scientific Web Apps

☁️ Cloud, DevOps & Edge Engineering

I work hands-on across AWS, Oracle Cloud Infrastructure (OCI), and Cloudflare to deploy, automate, secure, monitor, and operate production full-stack applications. My cloud work spans traditional infrastructure, serverless applications, container workloads, edge computing, AI integrations, databases, storage, secure media delivery, monitoring, billing, and day-to-day production operations.

πŸ”Ά AWS

Full-stack, serverless, containers, AI, secure media delivery, DynamoDB, Amplify, Fargate, Bedrock, S3, CloudFront, IAM, CloudWatch, and CI/CD.

πŸ”΄ Oracle Cloud Infrastructure

Production infrastructure, Linux/Windows servers, Terraform, OCI DevOps pipelines, databases, buckets, IAM, Vault, monitoring, billing, security, and operations.

🟠 Cloudflare

Edge-native apps, Workers, Durable Objects, Workflows, D1, R2, KV, Queues, Containers, Browser Rendering, AI Gateway, Workers AI, Vectorize, DNS, CDN, and WAF.

πŸ”΄ Oracle Cloud Infrastructure Experience
  • Manage and deploy production Linux and Windows servers on OCI Compute.
  • Build complete OCI CI/CD pipelines for full-stack application delivery.
  • Maintain OCI infrastructure using Terraform/IaC and OCI Console workflows, including manually managed resources when projects require it.
  • Work with OCI Resource Manager, VCNs, subnets, compute instances, security rules, Object Storage buckets, databases, IAM policies, vaults, secrets, and DevOps resources.
  • Maintain Oracle Database, MySQL HeatWave, PostgreSQL, database backups, database networking, and operational access.
  • Manage Object Storage buckets for application media, backups, migrations, and storage workflows.
  • Configure IAM policies, compartments, Vault, keys, secrets, MFA, endpoint security, and least-privilege access.
  • Install and maintain production server tools such as Pulseway, Duo MFA, Bitdefender, monitoring agents, SSH/RDP access, backups, and server hardening.
  • Monitor billing, cost analysis, alarms, resource explorer, service usage, backups, resource usage, and operational health.
πŸ”Ά AWS Cloud & DevOps Experience
  • Deploy and operate full-stack applications using AWS Amplify, S3, CloudFront, Route 53, ACM, custom domains, and CI/CD workflows.
  • Design application data models and backends with Amazon DynamoDB.
  • Build serverless and container-based backends with Amazon ECS, AWS Fargate, Lambda, and API-driven architectures.
  • Work with Amazon Bedrock for generative AI applications, agents, knowledge bases, model integrations, and RAG-style workflows.
  • Store private media and files in Amazon S3 with restricted public access.
  • Securely serve S3 videos and private content through Amazon CloudFront, using signed URLs/cookies, Origin Access Control, cache behavior, and edge functions.
  • Configure IAM roles, policies, access control, least-privilege security, CloudWatch logging, metrics, alarms, and operational visibility.
  • Handle DNS, SSL/TLS, CDN caching, deployment automation, monitoring, cost tracking, resource usage review, and production troubleshooting.
🟠 Cloudflare Developer Platform Experience
  • Build serverless APIs and full-stack edge applications using Cloudflare Workers, Pages, Hono, and edge functions.
  • Use Durable Objects for stateful serverless systems, WebSockets, real-time coordination, sessions, and distributed state.
  • Orchestrate reliable background work with Cloudflare Workflows and async processing with Cloudflare Queues.
  • Manage relational and storage layers with D1 Database, R2 buckets, Workers KV, and Vectorize.
  • Use Cloudflare Containers for custom runtimes, heavier compute, document processing, browser tools, and automation workloads.
  • Run browser automation, screenshots, testing, and web-rendering workflows with Browser Rendering / Browser Run.
  • Build AI-enabled applications with Workers AI, AI Gateway, Vectorize, embeddings, semantic search, and RAG-style architectures.
  • Configure domains, DNS, SSL/TLS, CDN, caching, redirects, firewall rules, WAF, security settings, logs, performance tuning, and production deployments.

Cloud & Edge Stack

AWS OCI Cloudflare Terraform CI/CD Docker Linux Server Windows Server
DynamoDB Amplify ECS Fargate Bedrock S3 CloudFront Lambda@Edge CloudWatch IAM
OCI Compute OCI DevOps Resource Manager Object Storage Vault Oracle Database MySQL HeatWave PostgreSQL
Cloudflare Workers Durable Objects Workflows D1 R2 KV Queues Containers Browser Rendering Workers AI AI Gateway Vectorize

πŸ’¬ Get in touch:

  • πŸ’Ό Ask me about AWS, OCI, Cloudflare, ReactJS, Python, Protein/Enzyme, Molecular Dynamics
  • 🐦 Connect with me on Twitter
  • πŸ’­ Discuss research on Dev.to
  • πŸ“§ Reach me at php.chandan@gmail.com (or via LinkedIn)

🌟 Fun Fact

"I'm a foodie who loves to explore how technology can solve real-world problems! When I'm not coding or researching computational chemistry, you can find me trying out new recipes or exploring the intersection of food science and technology."

πŸ† Oracle Certifications

Certification Badge PDF Certificate
Time and Labor Cloud 2025 Time and Labor Cloud πŸ“„ Time and Labor Cloud
OCI Foundations OCI Foundations πŸ“„ OCI Foundations
OCI AI Foundations OCI AI Foundations πŸ“„ OCI AI Foundations
Oracle Data Platform Oracle Data Platform πŸ“„ Oracle Data Platform
Fusion AI Agent Fusion AI Agent πŸ“„ Fusion AI Agent
Fusion ERP Essentials Fusion ERP Essentials πŸ“„ Fusion ERP Essentials
Fusion HCM Essentials Fusion HCM Essentials πŸ“„ Fusion HCM Essentials

πŸ“ Latest Blog Posts

Dev.to

🐳 Docker Hub Images

Docker Hub

  • XVG Plotter - Visualization tool for GROMACS XVG files
  • Gromacs - Molecular dynamics simulation package
  • FFTW - Fast Fourier Transform library
  • Molecular Docking - Automated molecular docking tools

🧬 Featured Projects

ReadMe Card

ReadMe Card

ReadMe Card

ReadMe Card

πŸ… Achievements & Recognition

  • Published Research: Computational Chemistry & Molecular Dynamics studies with DOI: 10.5281/zenodo.10576496
  • Open Source Contributions: Maintainer of popular npm packages including @fly-lab/color-magic
  • Cloud & Edge Engineering: Production experience across AWS, OCI, and Cloudflare with Terraform, CI/CD, serverless, containers, secure delivery, databases, monitoring, and AI workloads
  • Certified Professional: Oracle Cloud Infrastructure 2025 Certified Foundations Associate & AI Foundations Associate
  • Docker Hub: Featured Docker images with Gromacs, XVG Plotter, Molecular Docking tools for computational chemistry

🀝 Connect with me

LinkedIn Dev.to blog Twitter Facebook

πŸ› οΈ Tech Stack & Skills

πŸš€ Click to expand my tech arsenal

πŸ’» Programming Languages

Python JavaScript TypeScript PHP

🎨 Frontend Development

HTML5 React Vue.js CSS3

βš™οΈ Backend & APIs

Node.js GraphQL REST API Express.js

πŸ—„οΈ Databases

MongoDB MySQL PostgreSQL DynamoDB

☁️ Cloud & DevOps

AWS Oracle Cloud Cloudflare Terraform Docker Kubernetes AWS Lambda Serverless Amazon ECS Amazon CloudFront Cloudflare Workers

πŸ”§ Tools & Others

Git Linux NGINX Postman VS Code

🏒 Organizations & Repositories

Bio Grids Grid Stacks Grid Momenta DHN Chandan Bitbucket

πŸ”¬ Featured Repositories

BioGrids Autodocking Utils BioGrids XVG Plotter BioGrids GROMACS Docker BioGrids Biolab Preparation


πŸ† GitHub Trophies

trophy

πŸ“Š GitHub Stats & Activity

GitHub Stats

GitHub Streak

πŸ’» Weekly Development Breakdown

Detailed Language Stats

🎯 Repository Language Distribution

🐍 Python Python

⚑ JavaScript JavaScript

πŸ”· TypeScript TypeScript

🌐 HTML/CSS HTML

🐘 PHP PHP

πŸ“„ Others Others

πŸ“ˆ Contribution Graph

DHN Chandan's github activity graph

πŸ”₯ Coding Activity Heatmap

GitHub Heatmap

⚑ Real-time Coding Metrics

πŸ“Š This Week's Stats

  • πŸ”₯ Commits: Commits
  • 🌟 Stars Earned: Stars
  • πŸ‘₯ Followers: Followers

🎯 Activity Metrics

  • πŸ“ Public Repos: Repos
  • πŸ”„ Contributions: Contributions
  • πŸ“… Active Days: Active

πŸ’‘ Random Dev Quote


🀝 Let's Collaborate!

I'm always open to interesting conversations and collaboration opportunities!

Let's Connect Schedule a Call

πŸ’‘ Looking for collaborators on:

  • 🧬 Computational Chemistry Projects
  • ☁️ Cloud Architecture Solutions
  • πŸ€– AI/ML Research Applications
  • πŸ“¦ Open Source Tools

⭐ From dhnchandan | πŸ’» Built with ❀️ and lots of β˜•

Made with Love Powered by Coffee

Pinned Loading

  1. fly-lab/color-magic fly-lab/color-magic Public

    Color magic is a fully typed JavaScript color manipulation library with zero dependency. You can generate, manipulate and access colors in popular color formats.

    TypeScript 7

  2. grid-momenta/template-ts-lib grid-momenta/template-ts-lib Public template

    A starter template for JavaScript library with tsdx, eslint, prettier, husky, github wrokflow etc. All you need to clone and develop. You can also create new repo from this template.

    JavaScript

  3. grid-momenta/template-express-saas grid-momenta/template-express-saas Public template

    Express based multi-tenant SaaS starter template. All type of multi-tenancy implemented with mongodb, typegoose, graphql, passport authentication and others.

    TypeScript

  4. bio-grids/autodocking-utils bio-grids/autodocking-utils Public

    Docker implementation of autodocking, openbabel, rdkit and lots of molecular dynamics utilities.

    Dockerfile